1387570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 2692800

約数和(自身を除く): 1305230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 109, 134, 190, 218, 335, 545, 670, 1090, 1273, 2071, 2546, 4142, 6365, 7303, 10355, 12730, 14606, 20710, 36515, 73030, 138757, 277514, 693785, 1387570]

約数ペア:

[(1, 1387570), (2, 693785), (5, 277514), (10, 138757), (19, 73030), (38, 36515), (67, 20710), (95, 14606), (109, 12730), (134, 10355), (190, 7303), (218, 6365), (335, 4142), (545, 2546), (670, 2071), (1090, 1273)]